diff --git a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/ui/ActionViewModel.kt b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/ui/ActionViewModel.kt
index 3c04d86d59..8ba6cf2f72 100644
--- a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/ui/ActionViewModel.kt
+++ b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/ui/ActionViewModel.kt
@@ -3,7 +3,6 @@ package com.tangem.devkit.ucase.ui
 import android.view.View
 import androidx.annotation.UiThread
 import androidx.lifecycle.*
-import com.google.gson.Gson
 import com.tangem.SessionError
 import com.tangem.TangemSdk
 import com.tangem.commands.Card
@@ -16,7 +15,6 @@ import com.tangem.devkit._arch.structure.Payload
 import com.tangem.devkit._arch.structure.abstraction.Item
 import com.tangem.devkit._arch.structure.abstraction.iterate
 import com.tangem.devkit.ucase.domain.paramsManager.ItemsManager
-import com.tangem.devkit.ucase.domain.responses.ResponseJsonConverter
 import com.tangem.devkit.ucase.resources.ActionType
 import com.tangem.devkit.ucase.tunnel.ViewScreen
 import com.tangem.devkit.ucase.variants.personalize.converter.ItemTypes
@@ -134,7 +132,6 @@ class ActionViewModel(private val itemsManager: ItemsManager) : ViewModel(), Lif
 internal class Notifier(private val vm: ActionViewModel) {
 
     private var notShowedError: SessionError? = null
-    private val gson: Gson = ResponseJsonConverter().gson
 
     fun handleActionResult(result: CompletionResult<*>, list: List<Item>) {
         if (list.isNotEmpty()) notifyItemsChanged(list)
diff --git a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/converter/PersonalizationJsonConverter.kt b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/converter/PersonalizationJsonConverter.kt
index 36c074f0a4..322f1643b6 100644
--- a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/converter/PersonalizationJsonConverter.kt
+++ b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/converter/PersonalizationJsonConverter.kt
@@ -80,7 +80,8 @@ internal class JsonToConfig : Converter<PersonalizationJson, PersonalizationConf
         // copy whole object and then checking tricky places
         config.cardData = jsonCardData
 
-        config.itsToken = jsonCardData.token_contract_address.isNotEmpty() || jsonCardData.token_symbol.isNotEmpty()
+        config.itsToken = jsonCardData.token_contract_address?.isNotEmpty() ?: false
+                || jsonCardData.token_symbol?.isNotEmpty() ?: false
 
         val selectedBlockchain = Helper.listOfBlockchain().firstOrNull { it.value == jsonCardData.blockchain }
         if (selectedBlockchain == null) {
@@ -180,9 +181,9 @@ internal class ConfigToJson : Converter<PersonalizationConfig, PersonalizationJs
             jsonDto.cardData.token_symbol = config.cardData.token_symbol
             jsonDto.cardData.token_decimal = config.cardData.token_decimal
         } else {
-            jsonDto.cardData.token_contract_address = ""
-            jsonDto.cardData.token_symbol = ""
-            jsonDto.cardData.token_decimal = 0
+            jsonDto.cardData.token_contract_address = null
+            jsonDto.cardData.token_symbol = null
+            jsonDto.cardData.token_decimal = null
         }
     }
 
diff --git a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/dto/PersonalizationConfig.kt b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/dto/PersonalizationConfig.kt
index db4087e625..a5db8ded4a 100644
--- a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/dto/PersonalizationConfig.kt
+++ b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/dto/PersonalizationConfig.kt
@@ -192,9 +192,9 @@ class CardData {
     var date = ""
     var batch = ""
     var blockchain = ""
-    var token_symbol = ""
-    var token_contract_address = ""
-    var token_decimal: Long = 0
+    var token_symbol: String? = null
+    var token_contract_address: String? = null
+    var token_decimal: Long? = null
     var product_note = false
     var product_tag = false
     var product_id_card = false
diff --git a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/dto/PersonalizationJson.kt b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/dto/PersonalizationJson.kt
index afe2750564..58831014a8 100644
--- a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/dto/PersonalizationJson.kt
+++ b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/personalize/dto/PersonalizationJson.kt
@@ -87,7 +87,7 @@ fun PersonalizationJson.toCardConfig(): CardConfig {
             productMask = productMask,
             tokenSymbol = this.cardData.token_symbol,
             tokenContractAddress = this.cardData.token_contract_address,
-            tokenDecimal = this.cardData.token_decimal.toInt(),
+            tokenDecimal = this.cardData.token_decimal?.toInt(),
             issuerName = this.issuerName,
             manufactureDateTime = Calendar.getInstance().time,
             manufacturerSignature = null)
diff --git a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/BaseResponseConverter.kt b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/BaseResponseConverter.kt
index c1eded3858..34ead3b362 100644
--- a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/BaseResponseConverter.kt
+++ b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/BaseResponseConverter.kt
@@ -2,8 +2,8 @@ package com.tangem.devkit.ucase.variants.responses.converter
 
 import com.tangem.devkit._arch.structure.Id
 import com.tangem.devkit._arch.structure.abstraction.*
-import com.tangem.devkit.ucase.domain.responses.ResponseFieldConverter
 import com.tangem.devkit.ucase.variants.responses.item.TextHeaderItem
+import com.tangem.tangem_sdk_new.converter.ResponseFieldConverter
 import ru.dev.gbixahue.eu4d.lib.kotlin.stringOf
 
 /**
diff --git a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/CardConverter.kt b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/CardConverter.kt
index 44e2a5d571..adc53f1fd3 100644
--- a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/CardConverter.kt
+++ b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/CardConverter.kt
@@ -43,12 +43,12 @@ class CardConverter : BaseResponseConverter<Card>() {
         group.addItem(TextItem(CardId.manufacturerName, from.manufacturerName))
         group.addItem(TextItem(CardId.status, valueToString(from.status)))
         group.addItem(TextItem(CardId.firmwareVersion, from.firmwareVersion))
-        group.addItem(TextItem(CardId.cardPublicKey, fieldConverter.byteArray(from.cardPublicKey)))
-        group.addItem(TextItem(CardId.issuerPublicKey, fieldConverter.byteArray(from.issuerPublicKey)))
+        group.addItem(TextItem(CardId.cardPublicKey, fieldConverter.byteArrayToHex(from.cardPublicKey)))
+        group.addItem(TextItem(CardId.issuerPublicKey, fieldConverter.byteArrayToHex(from.issuerPublicKey)))
         group.addItem(TextItem(CardId.curve, valueToString(from.curve)))
         group.addItem(TextItem(CardId.maxSignatures, valueToString(from.maxSignatures)))
         group.addItem(TextItem(CardId.pauseBeforePin2, valueToString(from.pauseBeforePin2)))
-        group.addItem(TextItem(CardId.walletPublicKey, fieldConverter.byteArray(from.walletPublicKey)))
+        group.addItem(TextItem(CardId.walletPublicKey, fieldConverter.byteArrayToHex(from.walletPublicKey)))
         group.addItem(TextItem(CardId.walletRemainingSignatures, valueToString(from.walletRemainingSignatures)))
         group.addItem(TextItem(CardId.walletSignedHashes, valueToString(from.walletSignedHashes)))
         group.addItem(TextItem(CardId.health, valueToString(from.health)))
@@ -72,7 +72,7 @@ class CardConverter : BaseResponseConverter<Card>() {
         group.addItem(TextItem(CardDataId.manufactureDateTime, valueToString(data.manufactureDateTime)))
         group.addItem(TextItem(CardDataId.issuerName, data.issuerName))
         group.addItem(TextItem(CardDataId.blockchainName, data.blockchainName))
-        group.addItem(TextItem(CardDataId.manufacturerSignature, fieldConverter.byteArray(data.manufacturerSignature)))
+        group.addItem(TextItem(CardDataId.manufacturerSignature, fieldConverter.byteArrayToHex(data.manufacturerSignature)))
         group.addItem(TextItem(CardDataId.tokenSymbol, data.tokenSymbol))
         group.addItem(TextItem(CardDataId.tokenContractAddress, data.tokenContractAddress))
         group.addItem(TextItem(CardDataId.tokenDecimal, data.tokenSymbol))
diff --git a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/SimpleConverters.kt b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/SimpleConverters.kt
index e68c77e083..e06e2492f0 100644
--- a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/SimpleConverters.kt
+++ b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/converter/SimpleConverters.kt
@@ -17,7 +17,7 @@ class SignResponseConverter : BaseResponseConverter<SignResponse>() {
                 TextItem(SignId.cid, from.cardId),
                 TextItem(SignId.walletSignedHashes, valueToString(from.walletSignedHashes)),
                 TextItem(SignId.walletRemainingSignatures, valueToString(from.walletRemainingSignatures)),
-                TextItem(SignId.signature, fieldConverter.byteArray(from.signature))
+                TextItem(SignId.signature, fieldConverter.byteArrayToHex(from.signature))
         )
     }
 }
@@ -33,7 +33,7 @@ class CreateWalletResponseConverter : BaseResponseConverter<CreateWalletResponse
         return listOf(
                 TextItem(CreateWalletId.cid, from.cardId),
                 TextItem(CreateWalletId.cardStatus, valueToString(from.status)),
-                TextItem(CreateWalletId.walletPublicKey, fieldConverter.byteArray(from.walletPublicKey))
+                TextItem(CreateWalletId.walletPublicKey, fieldConverter.byteArrayToHex(from.walletPublicKey))
         )
     }
 }
@@ -51,8 +51,8 @@ class ReadIssuerDataResponseConverter : BaseResponseConverter<ReadIssuerDataResp
     override fun convert(from: ReadIssuerDataResponse): List<Item> {
         return listOf(
                 TextItem(ReadIssuerDataId.cid, from.cardId),
-                TextItem(ReadIssuerDataId.issuerData, fieldConverter.byteArray(from.issuerData)),
-                TextItem(ReadIssuerDataId.issuerDataSignature, fieldConverter.byteArray(from.issuerDataSignature)),
+                TextItem(ReadIssuerDataId.issuerData, fieldConverter.byteArrayToString(from.issuerData)),
+                TextItem(ReadIssuerDataId.issuerDataSignature, fieldConverter.byteArrayToHex(from.issuerDataSignature)),
                 TextItem(ReadIssuerDataId.issuerDataCounter, valueToString(from.issuerDataCounter))
         )
     }
@@ -63,8 +63,8 @@ class ReadIssuerExtraDataResponseConverter : BaseResponseConverter<ReadIssuerExt
         return listOf(
                 TextItem(ReadIssuerExtraDataId.cid, from.cardId),
                 TextItem(ReadIssuerExtraDataId.size, valueToString(from.size)),
-                TextItem(ReadIssuerExtraDataId.issuerData, fieldConverter.byteArray(from.issuerData)),
-                TextItem(ReadIssuerExtraDataId.issuerDataSignature, fieldConverter.byteArray(from.issuerDataSignature)),
+                TextItem(ReadIssuerExtraDataId.issuerData, fieldConverter.byteArrayToString(from.issuerData)),
+                TextItem(ReadIssuerExtraDataId.issuerDataSignature, fieldConverter.byteArrayToHex(from.issuerDataSignature)),
                 TextItem(ReadIssuerExtraDataId.issuerDataCounter, valueToString(from.issuerDataCounter))
         )
     }
@@ -82,8 +82,8 @@ class ReadUserDataResponseConverter : BaseResponseConverter<ReadUserDataResponse
     override fun convert(from: ReadUserDataResponse): List<Item> {
         return listOf(
                 TextItem(ReadUserDataId.cid, from.cardId),
-                TextItem(ReadUserDataId.userData, fieldConverter.byteArray(from.userData)),
-                TextItem(ReadUserDataId.userProtectedData, fieldConverter.byteArray(from.userProtectedData)),
+                TextItem(ReadUserDataId.userData, fieldConverter.byteArrayToString(from.userData)),
+                TextItem(ReadUserDataId.userProtectedData, fieldConverter.byteArrayToString(from.userProtectedData)),
                 TextItem(ReadUserDataId.userCounter, valueToString(from.userCounter)),
                 TextItem(ReadUserDataId.userProtectedCounter, valueToString(from.userProtectedCounter))
         )
diff --git a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/ui/ResponseFragment.kt b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/ui/ResponseFragment.kt
index 0dcb15e807..ea236daef2 100644
--- a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/ui/ResponseFragment.kt
+++ b/tangem-devkit/src/main/java/com/tangem/devkit/ucase/variants/responses/ui/ResponseFragment.kt
@@ -12,10 +12,10 @@ import com.tangem.devkit.R
 import com.tangem.devkit._arch.widget.WidgetBuilder
 import com.tangem.devkit._main.MainViewModel
 import com.tangem.devkit.extensions.shareText
-import com.tangem.devkit.ucase.domain.responses.ResponseJsonConverter
 import com.tangem.devkit.ucase.ui.BaseFragment
 import com.tangem.devkit.ucase.variants.responses.ResponseViewModel
 import com.tangem.devkit.ucase.variants.responses.ui.widget.ResponseItemBuilder
+import com.tangem.tangem_sdk_new.converter.ResponseConverter
 
 /**
 [REDACTED_AUTHOR]
@@ -68,7 +68,7 @@ open class ResponseFragment : BaseFragment() {
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.action_share -> {
-                shareText(ResponseJsonConverter().convertResponse(mainActivityVM.commandResponse))
+                shareText(ResponseConverter().convertResponse(mainActivityVM.commandResponse))
             }
         }
         return super.onOptionsItemSelected(item)
diff --git a/tangem-devkit/src/main/res/values/strings_response.xml b/tangem-devkit/src/main/res/values/strings_response.xml
index 2fcd8010e4..3a2778c9d1 100644
--- a/tangem-devkit/src/main/res/values/strings_response.xml
+++ b/tangem-devkit/src/main/res/values/strings_response.xml
@@ -151,9 +151,9 @@
 
 
     <!--  Field names - Response: Depersonalize  -->
-    <string name="response_depersonalize_is_success">Is success</string>
+    <string name="response_depersonalize_is_success">Success</string>
 
-    <string name="info_response_depersonalize_is_success">Is success</string>
+    <string name="info_response_depersonalize_is_success">Success</string>
 
 
     <!-- Field names - Response: Read Issuer (Extra) Data -->
diff --git a/tangem-sdk/build.gradle b/tangem-sdk/build.gradle
index 14d86acb0d..9c2742da98 100644
--- a/tangem-sdk/build.gradle
+++ b/tangem-sdk/build.gradle
@@ -58,4 +58,6 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
-}
+
+    implementation 'com.google.code.gson:gson:2.8.6'
+}
\ No newline at end of file
diff --git a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/domain/responses/ResponseJsonConverter.kt b/tangem-sdk/src/main/java/com/tangem/tangem_sdk_new/converter/ResponseConverter.kt
similarity index 90%
rename from tangem-devkit/src/main/java/com/tangem/devkit/ucase/domain/responses/ResponseJsonConverter.kt
rename to tangem-sdk/src/main/java/com/tangem/tangem_sdk_new/converter/ResponseConverter.kt
index 06ca8702e5..392bdc9f96 100644
--- a/tangem-devkit/src/main/java/com/tangem/devkit/ucase/domain/responses/ResponseJsonConverter.kt
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk_new/converter/ResponseConverter.kt
@@ -1,9 +1,9 @@
-package com.tangem.devkit.ucase.domain.responses
+package com.tangem.tangem_sdk_new.converter
 
 import com.google.gson.*
 import com.tangem.commands.*
 import com.tangem.common.extensions.toHexString
-import com.tangem.devkit.extensions.print
+import com.tangem.tangem_sdk_new.extensions.print
 import java.lang.reflect.Type
 import java.text.DateFormat
 import java.util.*
@@ -11,7 +11,7 @@ import java.util.*
 /**
 [REDACTED_AUTHOR]
  */
-class ResponseJsonConverter {
+class ResponseConverter {
 
     val gson: Gson by lazy { init() }
 
@@ -36,7 +36,7 @@ class ByteTypeAdapter(
         private val fieldConverter: ResponseFieldConverter
 ) : JsonSerializer<ByteArray> {
     override fun serialize(src: ByteArray, typeOfSrc: Type, context: JsonSerializationContext): JsonElement {
-        return JsonPrimitive(fieldConverter.byteArray(src))
+        return JsonPrimitive(fieldConverter.byteArrayToHex(src))
     }
 }
 
@@ -109,7 +109,11 @@ class ResponseFieldConverter {
         return Settings.values().filter { masks.contains(it) }.map { it.name }
     }
 
-    fun byteArray(byteArray: ByteArray?): String? {
+    fun byteArrayToHex(byteArray: ByteArray?): String? {
         return byteArray?.toHexString()
     }
+
+    fun byteArrayToString(byteArray: ByteArray?): String? {
+        return if (byteArray == null) null else String(byteArray)
+    }
 }
\ No newline at end of file
diff --git a/tangem-sdk/src/main/java/com/tangem/tangem_sdk_new/extensions/List.kt b/tangem-sdk/src/main/java/com/tangem/tangem_sdk_new/extensions/List.kt
new file mode 100644
index 0000000000..a86c326453
--- /dev/null
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk_new/extensions/List.kt
@@ -0,0 +1,13 @@
+package com.tangem.tangem_sdk_new.extensions
+
+fun <T> List<T>.print(delimiter: String = ", ", wrap: Boolean = true): String {
+    val builder = StringBuilder()
+    forEach { builder.append(it).append(delimiter) }
+    val length = builder.length
+    if (length > delimiter.length) {
+        builder.delete(length - delimiter.length, length)
+    }
+    val result = builder.toString()
+
+    return if (wrap) "[$result]" else result
+}
\ No newline at end of file